
Sintering tungsten crucible means the tungsten crucible is produced by isostatic pressing – sintering, which is one of the most important preparation technologies for manufacturing tungsten crucibles today. The isostatic pressing – sintering mainly includes processes such as powder mixing, powder loading, isostatic pressing, high temperature sintering, lathing, and finished product inspection. There are some main factors for the cracking of tungsten crucibles – powder mixing, pressing pressure, and the angle of fillet at the bottom of the core, the…